diff --git a/src/color/mod.rs b/src/color/mod.rs
index 5f58328..6f2c65a 100644
--- a/src/color/mod.rs
+++ b/src/color/mod.rs
@@ -1,7 +1,7 @@
 use std::fmt::{self, Display};
 
+use crate::value::Number;
 pub(crate) use name::ColorName;
-use crate::value::{Number, Value};
 
 mod name;
 
diff --git a/src/lexer.rs b/src/lexer.rs
index 17c05d1..11882eb 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -48,9 +48,9 @@ impl<'a> Iterator for Lexer<'a> {
                             s.push_str(&n);
                             TokenKind::Number(s)
                         }
-                        _ => unsafe { std::hint::unreachable_unchecked() }
-                    }
-                    _ => TokenKind::Symbol(Symbol::Period)
+                        _ => unsafe { std::hint::unreachable_unchecked() },
+                    },
+                    _ => TokenKind::Symbol(Symbol::Period),
                 }
             }
             '$' => self.lex_variable(),
diff --git a/src/value/number.rs b/src/value/number.rs
index 91c2f1a..787ce65 100644
--- a/src/value/number.rs
+++ b/src/value/number.rs
@@ -1,6 +1,6 @@
 use std::convert::From;
 use std::fmt::{self, Display, Write};
-use std::ops::{Add, Sub, Mul, Div};
+use std::ops::{Add, Div, Mul, Sub};
 
 use num_bigint::BigInt;
 use num_rational::BigRational;
@@ -53,9 +53,14 @@ impl Display for Number {
                 }
             }
             if frac != BigRational::from_integer(BigInt::from(0)) {
-                write!(f, "{}", (frac * BigRational::from_integer(BigInt::from(10))).round().to_integer())?;
+                write!(
+                    f,
+                    "{}",
+                    (frac * BigRational::from_integer(BigInt::from(10)))
+                        .round()
+                        .to_integer()
+                )?;
             }
-
         }
         Ok(())
     }
diff --git a/src/value/parse.rs b/src/value/parse.rs
index 05d3f41..1a5543b 100644
--- a/src/value/parse.rs
+++ b/src/value/parse.rs
@@ -1,8 +1,8 @@
 use std::convert::TryFrom;
 use std::iter::{Iterator, Peekable};
 
-use num_rational::BigRational;
 use num_bigint::BigInt;
+use num_rational::BigRational;
 use num_traits::pow;
 
 use crate::args::eat_call_args;
@@ -188,10 +188,7 @@ impl Value {
                         BigRational::new(num.parse().unwrap(), pow(BigInt::from(10), num_dec))
                     }
                 };
-                Some(Value::Dimension(
-                    Number::new(n),
-                    unit,
-                ))
+                Some(Value::Dimension(Number::new(n), unit))
             }
             TokenKind::Symbol(Symbol::OpenParen) => {
                 devour_whitespace_or_comment(toks);
diff --git a/tests/color.rs b/tests/color.rs
index 5c1a5b3..9d42f5a 100644
--- a/tests/color.rs
+++ b/tests/color.rs
@@ -56,10 +56,7 @@ test!(
     "a {\n  color: alpha(red);\n}\n",
     "a {\n  color: 1;\n}\n"
 );
-test!(
-    opacity_function_number,
-    "a {\n  color: opacity(1);\n}\n"
-);
+test!(opacity_function_number, "a {\n  color: opacity(1);\n}\n");
 test!(
     opacity_function_number_unit,
     "a {\n  color: opacity(1px);\n}\n"
@@ -78,4 +75,4 @@ test!(
     rgba_opacity_percent,
     "a {\n  color: rgba(1, 2, 3, 50%);\n}\n",
     "a {\n  color: rgba(1, 2, 3, 0.5);\n}\n"
-);
\ No newline at end of file
+);